Correlation between hearing loss and glycemic control in patients seen at an otorhinolaryngology unit/Correlacao entre perda auditiva e controle glicemico em pacientes diabeticos atendidos em um servico de otorrinolaringologia

Introduction: Hearing loss is the fourth leading cause of disability in the world, with more than a billion people with some degree of loss, resulting in high annual costs. The auditive deficit can be a consequence of infections, genetic and environmental factors and comorbidities such as hypertensi...

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Published inRevista de medicina (São Paulo, Brazil) Vol. 101; no. 6
Main Authors Augustin, Vitor, Martinazzo, Enzo Oku, Nunes, Daniel Muzyka Oyarzabal, Staub, Felipe Cintra, Giraldi, Laura Martins, Fazionato, Felipe Montesano, dos Santos, Marco Cesar Jorge, Carbonar, Francisco Lorenzo Frazon
Format Journal Article
LanguagePortuguese
Published Universidade de Sao Paulo. Departamento Cientifico da Faculdade de Medicina 01.11.2022
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Summary:Introduction: Hearing loss is the fourth leading cause of disability in the world, with more than a billion people with some degree of loss, resulting in high annual costs. The auditive deficit can be a consequence of infections, genetic and environmental factors and comorbidities such as hypertension and diabetes mellitus (DM). Although the role of DM in hearing loss is still uncertain, studies suggest that diabetic microangiopathy and neuropathy are involved. Objective: Evaluate the audiometric profile of patients with DM treated at an outpatient clinic in Curitiba-PR. Methods: Cross-sectional observational study evaluating 41 diabetic patients between April 2020 and March 2021 regarding hearing complaints, presence of comorbidities and degree and type of hearing loss. Results: The mean age was 66.3 years, being 63.4% female and the mean value of glycated hemoglobin (HbA1c) was 7.67%. 82.9% of patients had tinnitus and 68.3% had hearing loss. 36.6% had hypertension, while 80.5% had dyslipidemia. As for the diabetes control, 65.9% had a HbA1c [greater than or equal to] 7%. Conclusions: DM may be associated with hearing loss; however, it is not possible to verify a clear correlation between cause and effect. Thus, further studies with more extensive and detailed data are necessary. Keywords: Diabetes mellitus; Audiometry; Hearing loss. Introducao: Perdas auditivas correspondem a quarta maior causa de incapacitacao no mundo, com mais de um bilhao de pessoas com algum grau de perda, acarretando elevados gastos anuais. O deficit auditivo pode ser consequencia de infeccoes, fatores geneticos, ambientais e comorbidades como hipertensao e diabetes mellitus (DM). Apesar de ainda o papel da DM na perda auditiva ser incerto, estudos sugerem que a microangiopatia e neuropatia diabeticas estejam envolvidas. Objetivo: Avaliar o perfil audiometrico de pacientes com DM atendidos em um ambulatorio em Curitiba-PR. Metodos: Estudo observacional transversal com avaliacao de 41 pacientes diabeticos entre abril de 2020 e marco de 2021 quanto a queixa auditiva, presenca de comorbidades e grau e tipo de perda auditiva. Resultados: A media de idade foi de 66,3 anos, sendo 63,4% do sexo feminino e o valor medio da hemoglobina glicada (HbA1c) foi de 7,67%. 82,9% dos pacientes apresentaram tinnitus e 68,3% apresentaram hipoacusia. 36,6% apresentaram hipertensao, enquanto 80,5% tinham dislipidemia. Quanto ao controle de glicemia, 65,9% tinham HbAlc [mayor que o igual a] 7%. Conclusoes: A DM pode estar associada com perda auditiva, nao sendo, contudo, possivel constatar uma clara correlacao de causa e efeito. Assim, novos estudos, mais aprofundados e com um N maior, sao necessarios. Descritores: Diabetes mellitus; Audiometria; Perda auditiva.
ISSN:0034-8554
DOI:10.11606/issn.1679-9836.v101i6e-196232